Jev in production › Agent guardrails and approvals
Jev routes code review and blocks risky coding-agent test commands; its review-router caught 13 of 13 CVE fixes (author).

jev-engineering: coding-agent tools on Jev, measured in public
Three tools built on TypeSafe's Jev, a model that answers yes/no questions in about 0.3 seconds for $0.00002 instead of writing text. Every claim below links to a benchmark you can rerun, including the one where a built-in tool beats mine.
Tool What it does Proof --------- review-router A GitHub Action that tells your AI code reviewer when it must read the whole pull request A filename rule sent 13 real CVE fixes in Django and Express to a quick review. review-router sent all 13 to a full one jev-gate A strict second lock on every command your coding agent runs Once a session claimed it was authorized, Claude Code's auto mode let 8 of 12 dangerous test commands run. jev-gate let 0...
For the project's own README, linking back here: